Inferences and Predictions
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At Brighton Middle School, Mr. Yule asked 50 randomly selected students from each grade level about their favorite subject,
and 12 chose science He used this data to draw the inference that about 25% of middle school students will indicate science
is their favorite subject. If there are 200 students all together, did he make a reasonable inference?
No, Mr. Yule's sample is biased and too small to be representative of the population
Yes, Mr. YUNs sample is small and biased, so it is representative of the population
No, Mr. Yule's percentage is too large. He should have used 6%
Yes, Mr. Yule's sample is random and representative of the population